protected override StaticResponse GetResponse(Location location)
{
if (!TestFilters(location))
return null;
var info = GetLocalFileInfo(location.Path, sources, indexFiles, allowHidden);
if (info == null)
return null;
if (info is DirectoryInfo)
return redirectIfFolder ? StaticResponse.Redirect(GetFolderRedirectLocation(location)) : null;
var result = new StaticResponse(info.FullName.GetContentType(), GetFileStream(info.FullName));
if (expires != DateTimeOffset.MinValue)
result.Headers.Expires.Value = expires;
if (maxAge != 0)
result.Headers.CacheControl.MaxAge = maxAge;
var fileInfo = info as FileInfo;
if (fileInfo != null)
{
result.Headers.LastModified.Value = fileInfo.LastWriteTimeUtc;
result.Headers.ContentLength.Value = fileInfo.Length;
}
return result;
}
public static StaticResponse Redirect(string location)
{
var result = new StaticResponse(Constants.Http.StatusCodes.Redirection.Found, "Redirecting to " + location);
result.Headers.Location.Value = location;
return result;
}
private Task CacheResponseAndSend(StaticResponse staticResponse, IOwinContext ctx)
{
if (cached)
{
return CachedResponse.CreateAsync(staticResponse, ctx.CallCancelled)
.ContinueWith(
task =>
{
task.Wait(ctx.CallCancelled);
CacheSet(ctx.Request.Location.FullPath, task.Result);
return SendResponse(task.Result, ctx);
}, TaskContinuationOptions.ExecuteSynchronously)
.Unwrap();
}
return SendResponse(staticResponse, ctx);
}
public static StaticResponse MethodNotAllowed(params string[] allowedMethods)
{
var result = new StaticResponse(Constants.Http.StatusCodes.ClientError.MethodNotAllowed);
result.Headers.Allow.EnumValues = allowedMethods;
return result;
}
private Task SendResponse(StaticResponse staticResponse, IOwinContext ctx)
{
return ProcessResponseStream(staticResponse, staticResponse.Body, ctx);
}